Results 11 to 20 of about 2,991,488 (293)
Gyro-TWT Frequency Multiplier [PDF]
Gyrotron-type amplifiers are being developed for various applications requiring high power in the millimeter wavelength range. Calculations of the optimal designs of gyrotron traveling wave tubes (gyro-TWTs), presented in the article, were carried out ...
S. V. Kolosov, O. O. Shatilova
doaj +2 more sources
Optimisation of multiplier-less FIR filter design techniques [PDF]
This thesis is concerned with the design of multiplier-less (ML) finite impulse response (FIR) digital filters. The use of multiplier-less digital filters results in simplified filtering structures, better throughput rates and higher speed.
Cemes, Radovan
core +9 more sources
Design and simulation of high linearity CMOS analog multiplier
A high linearity CMOS analog multiplier is designed and simulated. The input signal is preprocessed by active attenuator and the CMOS Gilbert multiplier is used for multiplication of the signal, and the bias circuit is designed meanwhile. When the supply
Ding Kun +5 more
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CLINOTRON AS A FREQUENCY MULTIPLIER IN THE SUB-MM WAVEBAND (λ= 0.935 mm) [PDF]
In comparison to backward wave oscillator (BWO) of O-type, requirements to the quality of electron beams are weakened in the frequency multipliers. Therefore, frequency multipliers may have a considerable perspective for mastering the sub-millimetre ...
M. V. Milcho +4 more
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A Frequency Multiplication Method Based on Extracting Harmonic From Narrow Pulse
Frequency multiplier is a nonlinear circuit that can realize frequency multiplication of input signal with wide application in communication, navigation, radar, and other fields.
Mei Zhou +4 more
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Advances in the development of ultrahigh-frequency semiconductor electronics open wide opportunities for developing optimal schemes and designs of microwave power sources in the millimeter wavelength range providing high stability of the frequency and ...
Mykola Karushkin
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A Monolithic Dual-Band 77/94 GHz Transceiver Front-End With Shared Frequency Multiplier
This paper presents a monolithic dual-band 77/94 GHz transceiver front-end with shared frequency multiplier. The transceiver front-end consists of two transmitters and receivers, operating at 77 GHz and 94 GHz respectively to support dual-band operation.
Liang Chen, Lei Zhang, Yan Wang
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Graphene Frequency Multipliers [PDF]
In this letter, the ambipolar transport properties of graphene flakes have been used to fabricate full-wave signal rectifiers and frequency-doubling devices. By correctly biasing an ambipolar graphene field-effect transistor in common-source configuration, a sinusoidal voltage applied to the transistor gate is rectified at the drain electrode.
Wang, Han +3 more
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The hybrid electromagnetic-triboelectric generator (HETG) is a prevalent device for mechanical energy harvesting. However, the energy utilization efficiency of the electromagnetic generator (EMG) is inferior to that of the triboelectric nanogenerator ...
Jie Chen +5 more
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A submillimeter frequency multiplier. Part 1. Conditions of simultaneous two-mode excitation in the slow-wave structure of the o-type oscillator [PDF]
Subject and Purpose. A special need for oscillators amenable to operation in the short-wave end of the submillimeter wave band sends us in search for new ways of their development.
M.V. Mil’cho, K. Ilyenko
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